//
// Author: jinagli
// Email: 1316762810@qq.com
//
#include <cstdlib>
#include <iostream>
#include <string>

/**
 * @brief This is a generate "Hello World!" string function.
 * @return String "Hello, CMake World!"
 **/
std::string SayHello();

int main() {
  std::cout << SayHello() << std::endl;
  return 0;
}

std::string SayHello() { return std::string("Hello, CMake World!"); }